ICON's RXT Stage 1 rear upgrade for 2007–2021 Toyota Tundra includes multi-rate leaf springs, a hydraulic rear bump stop kit and RXT-specific 2.5 Aluminum Series rear shock options. Developed through ICON1K testing, the system increases wheel travel potential, provides vehicle-specific damping and includes direct bolt-in hydraulic bump stops and shock options aimed at improving rear-end dynamics for demanding off-road use.
ICON 07-21 Tundra Rxt Stage 1 System